Patents by Inventor Michael Barrett BERKOWITZ

Michael Barrett BERKOWITZ has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • METHOD AND SYSTEM FOR ROUTING A TELEPHONE CALL
    Publication number: 20120008760
    Abstract: An Internet telephony registry 190 comprises a server 140 and an associated data store 160. Routing and/or policy data associated with telephone number strings are stored in the data store 160 in a tree data structure 240 and a data index map 230. The tree data structure 240 comprises parent nodes and leaf nodes and each parent node of the tree data structure 240 has ten child nodes. The tree data structure 240 stores an index associated with each telephone number string and the data index map stores routing and/or policy attributes 233 represented by the indices 232.
    Type: Application
    Filed: July 8, 2010
    Publication date: January 12, 2012
    Applicant: XCONNECT GLOBAL NETWORKS LIMITED
    Inventors: Michael Barrett BERKOWITZ, David Mark SCHWARTZ